{"id":92510,"date":"2026-01-05T18:28:02","date_gmt":"2026-01-05T17:28:02","guid":{"rendered":"https:\/\/www.telescoop.nl\/?post_type=product&#038;p=92510"},"modified":"2026-10-13T10:53:41","modified_gmt":"2026-10-13T08:53:41","slug":"omegon-12mm-illuminated-reticle-eyepiece-1-25-inches","status":"publish","type":"product","link":"https:\/\/www.telescoop.nl\/en\/omegon-12mm-verlicht-dradenkruisoculair-1-25-inch\/","title":{"rendered":"Omegon Illuminated Reticle Eyepiece 12 mm (1.25 inch)"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\"><strong>Omegon Illuminated Reticle Eyepiece 12 mm (1.25 inch): exact centering of guide stars<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The Omegon 12 mm illuminated reticle eyepiece is made for precision work: keeping a guide star exactly centered during astrophotography, or checking a polar alignment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The double reticle is illuminated and extremely fine. Unlike a single crosshair, you do not cover the star, but place it between the lines: every small deviation is immediately visible.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-3 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Kruisdraad-oculairs-Dradenkruisoculair-12mm-verlicht-3.jpg\" alt=\"Omegon 12 mm eyepiece with illuminated double crosshair\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Kruisdraad-oculairs-Dradenkruisoculair-12mm-verlicht-2.jpg\" alt=\"Omegon 12 mm eyepiece with illuminated double crosshair\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Kruisdraad-oculairs-Dradenkruisoculair-12mm-verlicht-1.jpg\" alt=\"Omegon 12 mm eyepiece with illuminated double crosshair\" title=\"\"><\/figure><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Kruisdraad-oculairs-Dradenkruisoculair-12mm-verlicht.jpg\" alt=\"Omegon 12 mm eyepiece with illuminated double crosshair\" title=\"\"><\/figure><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Features<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Illuminated double reticle: the star remains visible between the lines<\/li><li>Crosshair focus adjustable to your eye<\/li><li>Clear optics with multicoating, even for faint guide stars<\/li><li>Operates on 2x LR44 button cell batteries (not included)<\/li><li>Filter thread in the 1.25-inch barrel<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Compatibility<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">For use in a guide scope or off-axis guider in manually guided astrophotography, and for precise alignment of your mount. Fits in any 1.25-inch holder.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Specifications<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Focal length<\/strong><\/td><td>12 mm<\/td><\/tr><tr><td><strong>German Cross<\/strong><\/td><td>dual, illuminated, focusable<\/td><\/tr><tr><td><strong>Nutrition<\/strong><\/td><td>2x LR44 (not included)<\/td><\/tr><tr><td><strong>Coating<\/strong><\/td><td>multicoated<\/td><\/tr><tr><td><strong>Mount<\/strong><\/td><td>1.25 inch (31.7 mm), with filter thread<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">You can find more accessories for this brand at the <a href=\"\/en\/brands\/omegon\/\">Omegon brand page<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>The Omegon 12 mm illuminated crosshair eyepiece (1.25 inches) centers guide stars precisely between a fine, illuminated double crosshair. For guiding and alignment.<\/p>","protected":false},"featured_media":98882,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[126],"product_cat":[3130,3129,56],"product_tag":[],"class_list":["post-92510","product","type-product","status-publish","has-post-thumbnail","product_brand-omegon","product_cat-oculairen-standaard-gezichtsveld","product_cat-oculairs-en-barlows","product_cat-telescoop-accessoires","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":92515,"url":"https:\/\/www.telescoop.nl\/en\/omegon-9mm-verlicht-dradenkruisoculair-1-25-inch\/","url_meta":{"origin":92510,"position":0},"title":"Omegon Illuminated Reticle Eyepiece Pl\u00f6ssl 9 mm (1.25 inch)","author":"","date":"05-01-2026","format":false,"excerpt":"The Omegon Illuminated Reticle Eyepiece Pl\u00f6ssl 9 mm (1.25 inch) offers a continuously adjustable, illuminated double reticle on bright Pl\u00f6ssl optics. For guiding and alignment.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Kruisdraad-oculairs-Ploessl-dradenkruisoculair-9mm-verlicht-en-beweegbaar-1-25-2.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":90462,"url":"https:\/\/www.telescoop.nl\/en\/sky-watcher-12-5mm-verlicht-plossl-oculair-draadkruis\/","url_meta":{"origin":92510,"position":1},"title":"Sky-Watcher 12.5mm Illuminated Plato Reticle Eyepiece (1.25 inch)","author":"","date":"29-11-2025","format":false,"excerpt":"12.5 mm illuminated Pl\u00f6ssl eyepiece with double crosshairs and independently focusable crosshair lens. For precise centering, alignment, and manual guiding.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26588,"url":"https:\/\/www.telescoop.nl\/en\/omegon-guidescope-modulfinder\/","url_meta":{"origin":92510,"position":2},"title":"Omegon Guidescope Modulfinder","author":"","date":"26-08-2025","format":false,"excerpt":"50 mm guidescope with 175 to 180 mm focal length and interchangeable 1.25-inch eyepieces. Can also be used as a finder scope with a real eyepiece.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon Guidescope Modulfinder","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Modulfinder-guidescope.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Modulfinder-guidescope.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Modulfinder-guidescope.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Modulfinder-guidescope.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Modulfinder-guidescope.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-Modulfinder-guidescope.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":26897,"url":"https:\/\/www.telescoop.nl\/en\/omegon-9x50-verlichte-zoeker\/","url_meta":{"origin":92510,"position":3},"title":"Omegon Finder Scope 9x50 with Illuminated Reticle","author":"","date":"26-08-2025","format":false,"excerpt":"9x50 optical viewfinder with red-illuminated wire grid. Center accurately in the dark without losing your dark adaptation.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"Omegon 9x50 Verlichte Zoeker","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-9x50-verlichte-zoeker-zwart.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-9x50-verlichte-zoeker-zwart.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-9x50-verlichte-zoeker-zwart.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-9x50-verlichte-zoeker-zwart.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-9x50-verlichte-zoeker-zwart.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2025\/08\/Omegon-9x50-verlichte-zoeker-zwart.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":93322,"url":"https:\/\/www.telescoop.nl\/en\/omegon-hoofdspiegel-304mm-f5-spiegelset\/","url_meta":{"origin":92510,"position":4},"title":"Omegon Main Mirror 304 mm f\/5 Mirror Set","author":"","date":"10-01-2026","format":false,"excerpt":"Mirror set for self-building a 12-inch f\/5 Newtonian, with a 304 mm parabolic primary mirror and an elliptical secondary mirror with a 70 mm minor axis. 94 percent reflection coating.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Hoofdspiegels-12-F-5-spiegelset-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":94650,"url":"https:\/\/www.telescoop.nl\/en\/omegon-nabla-ii-microscoop-mono\/","url_meta":{"origin":92510,"position":5},"title":"Omegon Nabla II Microscope Mono","author":"","date":"15-01-2026","format":false,"excerpt":"Omegon Nabla II Microscope comes with four high-quality objectives including a 100x oil immersion lens, a 10x eyepiece, an Abbe condenser and a robust cross-table - ideal for ambitious hobby researchers and students striving for razor-sharp details and professional results.","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.telescoop.nl\/wp-content\/uploads\/2026\/01\/Omegon-Microscoop-Nabla-II-Mono-5.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product\/92510","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/comments?post=92510"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media\/98882"}],"wp:attachment":[{"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/media?parent=92510"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_brand?post=92510"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_cat?post=92510"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.telescoop.nl\/en\/wp-json\/wp\/v2\/product_tag?post=92510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}